Senior Maintenance Technician - 1st Shift: Reliability

Greif; Warminster Township (Bucks County); On-site; USD 61,000 - 104,000; Full time

Benefits offered by this job

Competitive benefits

Well-being programs

Job summary

Greif is seeking a Sr. Maintenance Technician for 1st shift to support preventive and predictive maintenance in a manufacturing environment in the United States.

The role requires strong troubleshooting across electrical, mechanical, hydraulic, and pneumatic systems, plus instrumentation and controls experience. The candidate should have 4+ years of relevant experience, be proficient with PLC/HMI diagnostics, and able to collaborate with operations, engineering, and quality teams while ensuring

Qualifications

• High School diploma (or equivalent) and 4+ years of maintenance experience.
• Advanced troubleshooting across electrical, mechanical, hydraulic, and instrumentation systems.
• Experience with CMMS, PLC/HMI diagnostics, and documented work history.

Responsibilities

• Troubleshoot, repair, and rebuild electrical/electronic, mechanical, hydraulic, and pneumatic equipment.
• Perform instrumentation/controls work including installation and calibration of sensors and valves.
• Diagnose PLC/HMI/drive issues and implement corrective actions or involve controls specialists.
• Execute preventive/predictive maintenance and translate findings into work orders.
• Conduct root cause analyses and propose reliability improvements.
• Plan work orders, determine repair approach, and coordinate with operations for safe startup.
• Complete calibrations and maintain as-found/as-left records in CMMS.
• Identify critical spares and input to inventory and vendor selection.
• Read electrical schematics and P&IDs; suggest design improvements for maintainability.
• Mentor peers; lead small maintenance tasks or contractor activities on shift.

Skills

Electrical systems

Mechanical systems

Hydraulic

Pneumatic

Instrumentation

PLC

HMI

Drive diagnostics

CMMS

Root cause analysis

Safety compliance

Education

High School diploma or equivalent

Tools

P&IDs

Electronic testing tools

Electrical schematics

Job description

Greif is seeking a Sr. Maintenance Technician for 1st shift to support preventive and predictive maintenance in a manufacturing environment in the United States.

The role requires strong troubleshooting across electrical, mechanical, hydraulic, and pneumatic systems, plus instrumentation and controls experience. The candidate should have 4+ years of relevant experience, be proficient with PLC/HMI diagnostics, and able to collaborate with operations, engineering, and quality teams while ensuring